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Sample DS87-107A

NavDat sample number 45829 · RHYOLITE

Sample

Sample IDDS87-107A
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.997
Longitude-106.932
LocationW of Baldy Alto
State / provinceCOLORADO
FormationNelson Mountain Caldera cycle, Nelson Mountain Tuff, Equity phase, intracaldera

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26.75 26 27.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
ZN57PPMXRF
RB89PPMXRF
SR566PPMXRF
Y21PPMXRF
ZR165PPMXRF
NB12PPMXRF
PB20PPMXRF
TH0PPMXRF

References